Sudden freezes while using the system

My screen blanks out and comes back on and everything freezes or really slow response and then freezes. Seems to happen when there are new updates.

Crash log shows for kglobalaccel5:

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           PID: 2399076 (kglobalaccel5)
           UID: 1000 (mikeh)
           GID: 1000 (mikeh)
        Signal: 6 (ABRT)
     Timestamp: Fri 2024-09-13 07:36:52 EDT (9min ago)
  Command Line: /usr/bin/kglobalaccel5
    Executable: /usr/bin/kglobalaccel5
 Control Group: /user.slice/user-1000.slice/user@1000.service/background.slice/plasma-kglobalaccel.service
          Unit: user@1000.service
     User Unit: plasma-kglobalaccel.service
         Slice: user-1000.slice
     Owner UID: 1000 (mikeh)
       Boot ID: 7867aacc22d54e47adc414da82191e9c
    Machine ID: 9123b723142645678c7f26866cb7089b
      Hostname: mth-lap-ltp
       Storage: /var/lib/systemd/coredump/core.kglobalaccel5.1000.7867aacc22d54e47adc414da82191e9c.2399076.1726227412000000.zst (present)
  Size on Disk: 430.7K
       Message: Process 2399076 (kglobalaccel5) of user 1000 dumped core.
                
                Module libsystemd.so.0 from deb systemd-252.30-1~deb12u2.amd64
                Module libudev.so.1 from deb systemd-252.30-1~deb12u2.amd64
                Stack trace of thread 2399076:
                #0  0x00007f29344a9e3c n/a (libc.so.6 + 0x8ae3c)
                #1  0x00007f293445afb2 raise (libc.so.6 + 0x3bfb2)
                #2  0x00007f2934445472 abort (libc.so.6 + 0x26472)
                #3  0x00007f2934690c79 _ZNK14QMessageLogger5fatalEPKcz (libQt5Core.so.5 + 0x90c79)
                #4  0x00007f2934d34543 _ZN22QGuiApplicationPrivate25createPlatformIntegrationEv (libQt5Gui.so.5 + 0x134543)
                #5  0x00007f2934d349f0 _ZN22QGuiApplicationPrivate21createEventDispatcherEv (libQt5Gui.so.5 + 0x1349f0)
                #6  0x00007f29348b7f55 _ZN23QCoreApplicationPrivate4initEv (libQt5Core.so.5 + 0x2b7f55)
                #7  0x00007f2934d378ac _ZN22QGuiApplicationPrivate4initEv (libQt5Gui.so.5 + 0x1378ac)
                #8  0x00007f2934d38894 _ZN15QGuiApplicationC1ERiPPci (libQt5Gui.so.5 + 0x138894)
                #9  0x000056467abf72ee n/a (kglobalaccel5 + 0x22ee)
                #10 0x00007f293444624a n/a (libc.so.6 + 0x2724a)
                #11 0x00007f2934446305 __libc_start_main (libc.so.6 + 0x27305)
                #12 0x000056467abf76f1 n/a (kglobalaccel5 + 0x26f1)
                ELF object binary architecture: AMD x86-64

image

Your screenshot shows you are running Plasma 5. Did you try Plasma 6? Plasma 5 is said to be more stable, but 6 might work for you better